IP Library › Granted Patent US 6,724,432
Granted Patent Utility
US 6,724,432 · Confirmation No. 8458

APPARATUS AND METHOD FOR TRANSMITTING AUDIO OVER A DEDICATED VIDEO LINE

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2020-09-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-09-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-08-25 PA.. Power of Attorney 2 View
2020-08-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2020-08-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-08-25 ADS Application Data Sheet 8 View
2020-08-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2020-08-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 9 View
2005-12-09 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-04-05 ACPA Continued Prosecution Application - Continuation (Amendment CPA) 2 View
2004-02-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-02-17 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2004-02-17 SPEC Specification 3 View
2004-02-17 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-02-17 LET. Miscellaneous Incoming Letter 1 View
2004-02-17 DRW Drawings-only black and white line drawings 13 View
2003-10-27 PA.. Power of Attorney 2 View
2003-10-27 C.AD Change of Address 1 View
2001-04-06 DRW Drawings-only black and white line drawings 7 View
2001-02-02 TRNA Transmittal of New Application 12 View
2001-02-02 SPEC Specification 9 View
2001-02-02 CLM Claims 7 View
2001-02-02 ABST Abstract 1 View
2001-02-02 DRW Drawings-only black and white line drawings 7 View
2001-02-02 OATH Oath or Declaration filed 7 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,724,432
App. No.
09/775,512
Filed
2001-02-02
Granted
2004-04-20
Pub. No.
US20020008778A1
Art Unit
2614
PTA
-67 days